XML 41 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share - Schedule of Earnings Per Share Basic and Diluted (Details) (Parenthetical) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Number of options outstanding during period
Convertible debenture outstanding $ 0 $ 859
Convertible Debt [Member]    
Convertible debt
Minimum [Member]    
Common stock conversion price $ 10.25 $ 10.25
Maximum [Member]    
Common stock conversion price $ 12.50 $ 12.50
Restricted Stock [Member]    
Number of options outstanding during period
Warrants [Member]    
Number of options outstanding during period